Preparation of N-alkyl pyrrolidinones via photocyclization of γ-keto-α,β-unsaturated amides
作者:James P. Dittami、Feng Xu、Hua Qi、Matthew W. Martin、Jon Bordner、Debra L. Decosta、Jeffrey Kiplinger、Philip Reiche、Richard Ware
DOI:10.1016/0040-4039(95)00779-c
日期:1995.6
Photolysis of gamma-keto-alpha,beta-unsaturated amides provides N-alkyl pyrrolidinones in high yield (77-100%). The procedure is applicable to a variety of amides derived from the corresponding gamma-keto acid.
KAWASHIMA, YUTAKA;SATO, MASAKAZU;HATADA, YUUICHI;, GOTO JUN;NAKASHIMA, YO+, CHEM. AND PHARM. BULL., 38,(1990) N, C. 393-399